Thomastik-Infeld RONDO cello A+D Thomastik-Infeld RONDO cello G+C Item No. RO4344 Manufacturer Thomastik-Infeld Thomastik-Infeld RONDO cello SET Thomastik-Infeld RONDO cello G+C, spiral core/tungsten-chrome wound × Thomastik-Infeld RONDO cello G+C